зеркало из https://github.com/DeGsoft/maui-linux.git
58 строки
1.6 KiB
C#
58 строки
1.6 KiB
C#
namespace Xamarin.Forms.Platform.WinRT
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{
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public partial class NavigationPageRenderer
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{
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void UpdateShowTitle()
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{
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if (Device.Idiom == TargetIdiom.Phone && _parentTabbedPage != null)
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((ITitleProvider)this).ShowTitle = false;
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else
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((ITitleProvider)this).ShowTitle = true;
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}
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static object GetDefaultColor()
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{
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return Windows.UI.Xaml.Application.Current.Resources["ApplicationPageBackgroundThemeBrush"];
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}
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void UpdateBackButton()
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{
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bool showBackButton = Element.InternalChildren.Count > 1 && NavigationPage.GetHasBackButton(_currentPage);
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_container.ShowBackButton = showBackButton;
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}
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void UpdateToolbarPlacement()
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{
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// Currently we don't support toolbar (CommandBar) placement on Windows 8.1
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}
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void UpdateTitleOnParents()
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{
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if (Element == null)
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return;
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ITitleProvider render = null;
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if (_parentTabbedPage != null)
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{
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render = Platform.GetRenderer(_parentTabbedPage) as ITitleProvider;
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if (render != null)
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render.ShowTitle = (_parentTabbedPage.CurrentPage == Element) && NavigationPage.GetHasNavigationBar(_currentPage);
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}
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if (_parentMasterDetailPage != null)
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{
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render = Platform.GetRenderer(_parentMasterDetailPage) as ITitleProvider;
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if (render != null)
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render.ShowTitle = (_parentMasterDetailPage.Detail == Element) && NavigationPage.GetHasNavigationBar(_currentPage);
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}
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if (render != null && render.ShowTitle)
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{
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render.Title = _currentPage.Title;
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render.BarBackgroundBrush = GetBarBackgroundBrush();
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render.BarForegroundBrush = GetBarForegroundBrush();
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}
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}
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}
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}
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